1013537269 has 8 divisors (see below), whose sum is σ = 1049137560. Its totient is φ = 977980416.

The previous prime is 1013537267. The next prime is 1013537303. The reversal of 1013537269 is 9627353101.

It can be written as a sum of positive squares in 4 ways, for example, as 6300100 + 1007237169 = 2510^2 + 31737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013537269 - 2¹ = 1013537267 is a prime.

It is a super-2 number, since 2×1013537269² = 2054515591303956722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013537267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40869 + ... + 60805.

It is an arithmetic number, because the mean of its divisors is an integer number (131142195).

Almost surely, 2^1013537269 is an apocalyptic number.

It is an amenable number.

1013537269 is a deficient number, since it is larger than the sum of its proper divisors (35600291).

1013537269 is a wasteful number, since it uses less digits than its factorization.

1013537269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21719.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1013537269 is about 31836.1000909345. The cubic root of 1013537269 is about 1004.4922128065.

The spelling of 1013537269 in words is "one billion, thirteen million, five hundred thirty-seven thousand, two hundred sixty-nine".